Vital2AI vs METsTracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Vital2AI
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Vital2AI: The Bridge Between Your Health and AI. Vital2AI is a specialized utility designed for health enthusiasts, researchers, and AI early adopters. It solves the "locked data" problem by allowing you to export your comprehensive Apple Health history into clean, structured, and AI-ready CSV files. WHY VITAL2AI? While Apple Health provides a great dashboard, it’s difficult to analyze trends or feed data into LLMs like Gemini or ChatGPT. Vital2AI bridges this gap by converting complex HealthKit data into a flat, readable CSV format. KEY FEATURES: - 90+ Health Metrics: Export everything from steps and heart rate to advanced nutrition, sleep stages, and respiratory data. - Individual Workout Export: Dedicated CSV for workout history including duration, heart rate zones, and effort scores. - AI-Ready Format: CSVs are specifically structured for easy ingestion by AI agents and data analysis tools. PRIVACY & TRANSPARENCY: - 100% Open Source: Our code is public. Anyone can verify how we handle your data. - On-Device Processing: All CSV generation happens strictly on your iPhone. - No Data Collection: Your data never leaves your device unless you choose to share it. No servers, no trackers, no ads. - Biometric Security: Protect your exports with FaceID or TouchID. Disclaimer: Vital2AI is for informational and research purposes only and is not a substitute for professional medical advice.
METsTracker
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METsTracker counts only the exercise you record as workouts, not daily steps or household chores, and shows in real time how many METs (exercise volume) you have built up this week. Check your progress for the current week and look back at past weeks to compare. Regular exercise is widely considered to help maintain good health. Make your day-to-day effort visible with METsTracker. RECOMMENDED FOR ・People who want to know, in METs, how much they have exercised this week ・People who want to see whether their exercise volume is up or down compared with previous weeks ・People who want to keep track of intentional exercise such as jogging or strength training KEY FEATURES ・Automatically totals workouts recorded in the Health app and shows this week's METs in real time ・History view to browse and compare weekly METs from past weeks ・Set any day of the week as the start of your week ・See at a glance how much remains to reach your METs goal ・Optional reminder notification in the second half of the week ・Built-in FAQ and how-to guide FREE FEATURES ・This week's METs ・History for the most recent 2 weeks ・Notification preview A one-time in-app purchase unlocks advanced features such as full history and personalized calorie-burn estimates. This is not a subscription. METsTracker has no dedicated server, and all Health data is processed only on your device. The app shows no ads and never shares your data with third parties.
Screenshots
Verdict
Vital2AI and METsTracker are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Vital2AI | METsTracker |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 2 MB |
| Age rating | 12+ | 4+ |
| Developer | Alexis Galbourdin | Hidetoshi Okui |
In-app purchases
Vital2AI
No in-app purchases
METsTracker
No in-app purchases
Questions
Is Vital2AI free?
Is METsTracker free?
Do Vital2AI or METsTracker have ads?
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